To debug Intermediate Language (IL) code you need to use visual studio. To know details about debugging services steps you need to visit link below. Debugging services in Ax 2012 To know in more details about debug batch job you can visit this link. Debug batch jobs and service operations in Dynamics AX 2012
Technical Tutorials x++,tips on issues or troubleshooting On Ax ERP ,Microsoft Dynamics 365,Ax 2012,Microsoft , U.S.,Business Software solution.